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-rw-r--r--llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp22
1 files changed, 15 insertions, 7 deletions
diff --git a/llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp b/llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
index dd3b46f1392..16b0b788318 100644
--- a/llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
+++ b/llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
@@ -11,11 +11,24 @@
//
//===----------------------------------------------------------------------===//
-#include "GCNHazardRecognizer.h"
#include "AMDGPUSubtarget.h"
+#include "GCNHazardRecognizer.h"
+#include "SIDefines.h"
#include "SIInstrInfo.h"
+#include "SIRegisterInfo.h"
+#include "Utils/AMDGPUBaseInfo.h"
+#include "llvm/ADT/iterator_range.h"
+#include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/CodeGen/MachineInstr.h"
+#include "llvm/CodeGen/MachineOperand.h"
#include "llvm/CodeGen/ScheduleDAG.h"
-#include "llvm/Support/Debug.h"
+#include "llvm/MC/MCInstrDesc.h"
+#include "llvm/Support/ErrorHandling.h"
+#include <algorithm>
+#include <cassert>
+#include <limits>
+#include <set>
+#include <vector>
using namespace llvm;
@@ -59,7 +72,6 @@ static bool isRFE(unsigned Opcode) {
}
static unsigned getHWReg(const SIInstrInfo *TII, const MachineInstr &RegInstr) {
-
const MachineOperand *RegOp = TII->getNamedOperand(RegInstr,
AMDGPU::OpName::simm16);
return RegOp->getImm() & AMDGPU::Hwreg::ID_MASK_;
@@ -142,7 +154,6 @@ void GCNHazardRecognizer::EmitNoop() {
}
void GCNHazardRecognizer::AdvanceCycle() {
-
// When the scheduler detects a stall, it will call AdvanceCycle() without
// emitting any instructions.
if (!CurrCycleInstr)
@@ -180,7 +191,6 @@ void GCNHazardRecognizer::RecedeCycle() {
int GCNHazardRecognizer::getWaitStatesSince(
function_ref<bool(MachineInstr *)> IsHazard) {
-
int WaitStates = -1;
for (MachineInstr *MI : EmittedInstrs) {
++WaitStates;
@@ -204,7 +214,6 @@ int GCNHazardRecognizer::getWaitStatesSinceDef(
int GCNHazardRecognizer::getWaitStatesSinceSetReg(
function_ref<bool(MachineInstr *)> IsHazard) {
-
auto IsHazardFn = [IsHazard] (MachineInstr *MI) {
return isSSetReg(MI->getOpcode()) && IsHazard(MI);
};
@@ -486,7 +495,6 @@ int GCNHazardRecognizer::checkRWLaneHazards(MachineInstr *RWLane) {
}
int GCNHazardRecognizer::checkRFEHazards(MachineInstr *RFE) {
-
if (ST.getGeneration() < AMDGPUSubtarget::VOLCANIC_ISLANDS)
return 0;
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